We are very proud to be the North American master distributor of APEX Heavy Duty Submersible Pumps, manufactured by Peak Mechanical and Components. This quality pump line can surmount even the most demanding challenges. APEX Heavy Duty pumps are manufactured with premium grade 356-T6 aluminum; 17-4 ph (hardened) stainless steel; and aircraft grade, proprietary polyurethane. In addition, all pumps have tungsten carbide mechanical seal faces. APEX strictly adheres to machining tolerances, heat-treating specifications, fabrication, and assembly processes. As a result, APEX Heavy Duty provides the highest quality, durable pumps and parts at a competitive price. Visit us today at: www.apexhdp.com